1955 – First Cesium Atomic Clock ・Louis Essen and Jack Parry at the UK’s National Physical Laboratory built the first cesium-beam atomic clock. ・This clock was accurate enough to redefine ...

ADTRAN Holdings Inc. (NASDAQ:ADTN) is one of the best small cap tech stocks with biggest upside potential. Earlier on June 2, ...

A new atomic clock is one of the world’s best timekeepers, researchers say — and after years of development, the “fountain”-style clock is now in use helping keep official U.S. time. Known ...

Adtran today launched the latest additions to its Oscilloquartz optical cesium portfolio, expanding access to precision timing across a wider range of network environments. The new OSA 3200 SP and ...

The agency’s first fountain clock (NIST-F1) started operation in 1999, serving continuously as a primary standard frequency until 2016, when the clock required restoration. In 2020, NIST scientists ...

According to scientists at NIST in Boulder, their newest atomic clock, the NIST-F4, will help track time more precisely and help put global time on a more accurate frequency.

The atomic clock used in modern timekeeping uses lasers to manipulate atoms of cesium-133 along a frigid shaft. Then microwaves blast into a huddled bundle of these atoms, and triggers their ...

New clock just dropped, but it’ll only drop a second every 30 billion years while in operation. That’s right: It’s the most precise, accurate clock yet built.

New Oscilloquartz models bring advanced optical pumping technology to telecom, defense, data center and metrology networks Adtran’s unique cesium clock solutions deliver longer service life and ...

HUNTSVILLE, Ala., June 02, 2025--Adtran today launched the latest additions to its Oscilloquartz optical cesium portfolio, expanding access to precision timing across a wider range of network ...

Aktien » Nachrichten » ADTRAN AKTIE » ADTRAN Holdings, Inc.: Adtran expands Oscilloquartz atomic clock portfolio with lower-cost optical cesium solutions for wider market adoption ...

Adtran’s OSA 3200 SP and OSA 3250 ePRC will bring lower-cost optical pumping cesium technology to new markets and applications.